分裂产物衰变热

We Cant Just Play with sports I believe that the greatest frontier of our ignorance lies in the relationship of man to man. I do not discount in the marvelous development in the world of things, nor do I devaluate the contributions of those who made

发表于:2018-11-30 / 阅读(114) / 评论(0) 分类 英语励志美文精华

Whether youre giving a toast, presenting a project, or delivering a doomsday warning, these tips will help you look like less of an amateur during your speech. Most of us dont like giving speeches. Unfortunately, sometimes theres no way to weasel out

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 英语小短文

Shrimp 虾 Is shrimp your favorite seafood? 虾是你最喜爱的海产品吗 People love shrimp a lot. 人们非常喜欢虾。 But do you know that fission whales like shrimp, too? 但是你知道裂变鲸也喜欢虾吗? Female shrimp hatch 50,0

发表于:2019-01-10 / 阅读(57) / 评论(0) 分类 与美国小学生一起学英文第8册

AS IT IS 2016-01-07 North Korea Says It Tested Hydrogen Bomb 朝鲜声称进行了氢弹测试 North Korea says it tested a hydrogen bomb on Wednesday. 朝鲜声称周三测试爆炸了一枚氢弹。 The U.S. Geological Survey reported a 5.1 magnitu

发表于:2019-01-12 / 阅读(43) / 评论(0) 分类 2016年VOA慢速英语(一)月

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(63) / 评论(0) 分类 英文语法词汇

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

发表于:2019-02-17 / 阅读(41) / 评论(0) 分类 万物简史
学英语单词
a-mo
acn
actual pairing
ADHIB
advanced-placement
Allium roborowskianum
anterior branch of third vein
antireflective
antistine
auxiliary cathode
avalanche currents
Bafeng
basin assessment
bech
bipolar read-only memory
Bjerknes theorem of circulation
breeding difficulty
bunchier
Cain, James M.
careatides
children of men
Cirsium vlassovianum
coil head
copyrightability
courageously
cracking zone
cumulative marginal tax rate
currawong
danger latch
differtial timing
Digitaria ciliaris
DMTU
eligible margin
end hooks
erecting engineer
Fair exchange is no robbery.
false hematuria
flaking resistance
flash over voltage
fraudulent appropriation
guppies
Heupelzen
high concentration formulation
host-selection
indocement
intermittent production
jazerant
Ligularia pterodonta
lithophyllon undulatum
loop bandage
Machacamarca
machine cleaning
metal alumina-semiconductor memory
middle beam
miniature manuscript
mistletoe rubber plants
multifunction converter
multistatic
myka
nascent cyclone
pacarana
packed joint
paddle dyeing machine
pendant halyard
photoperiods
pinenuts
poky bonnet
polytomoencephalography
postcondylare
prenumbering
proinvesment
quirkier
rete mirabile conjugatum
rivest
sacerdotical
Salmonella paratyphi B
secretory product
session rules
shear-viscoslty function
skip over
slyboots
small wing of sphenoid bone
spraying system
submarket
sugar sorghums
svi
symptomlike
Taffys
tazifylline
Te Aiti Pt.
tiferet
trench backfill
vertical direction
vestigial sideband emission
visible ultraviolet spectrophotometer
walk along
warehouse-in inspection
waterproof packaging
what you will
white globe lilies
whustle